7 papers
Selective Field Transmission: Bandwidth Efficient Communication under Standardized Message Schemas
David Philipp Klüner, David Murach, Stefan Kowalewski +1
In this paper, we introduce and evaluate Selective Field Transmission (SFT), a middleware mechanism that decouples transmission content from statically defined message types in pub…
StreamRTPS: Increasing DDS Bandwidth Efficiency by Reducing Protocol Overhead
David Philipp Klüner, Stefan Kowalewski, Alexandru Kampmann
In this paper, we propose three extensions to the Real-Time Publish Subscribe wire protocol, on which Data Distribution Service (DDS) is based, to improve bandwidth efficiency. Fir…
A Comparison of ROS 2 and AUTOSAR Adaptive Platform Against Industry-Elicited Automotive Middleware Requirements
Lucas Hegerath, David Philipp Klüner, Philipp Pelcz +6
In software-defined vehicles, automotive middleware plays a fundamental role in enabling efficient communication, integration, and coordination among software components. This pape…
Coordinating Stakeholders in the Consideration of Performance Indicators and Respective Interface Requirements for Automated Vehicles
Richard Schubert, Marvin Loba, Alexander Blödel +3
This paper presents a process for coordinating stakeholders in their consideration of performance indicators and respective interface requirements for automated vehicles. These per…
Modern Middlewares for Automated Vehicles: A Tutorial
David Philipp Klüner, Marius Molz, Alexandru Kampmann +2
This paper offers a tutorial on current middlewares in automated vehicles. Our aim is to provide the reader with an overview of current middlewares and to identify open challenges…
Automotive Middleware Performance: Comparison of FastDDS, Zenoh and vSomeIP
David Philipp Klüner, Lucas Hegerath, Amin Dieter Hatib +3
In this study, we evaluate the performance of current automotive communication middlewares under various operating conditions. Specifically, we examine FastDDS, a widely used open-…